-al -er -ic -ol a-a a-c a-i aaa aac aae aag aai aak aal aao aar ac- aca acc ace acg aci ack acl aco acr aea aec aee aeg aei aek ael aeo aer ag- aga agc age agg agi agk agl ago agr ai- aia aic aie aig aii aik ail aio air aka akc ake akg aki akk akl ako akr al- ala alc ale alg ali alk all alo alr aoa aoc aoe aog aoi aok aol aoo aor ar- ara arc are arg ari ark arl aro arr c-- caa cac cae cag cai cak cal cao car cca ccc cce ccg cci cck ccl cco ccr ce- cea cec cee ceg cei cek cel ceo cer cga cgc cge cgg cgi cgl cgo cgr ci- cia cic cie cig cii cik cil cio cir cka ckc cki cko cl- cla clc cle clg cli clk cll clo clr co- coa coc coe cog coi cok col coo cor cra crc cre crg cri crk crl cro crr eaa eac eae eag eai eak eal eao ear ec- eca ecc ece ecg eci eck ecl eco ecr eea eec eee eeg eek eel eeo eer ega egc ege egg egi egl ego egr eia eic eie eig eii eik eil eio eir eka ekc eke ekg eki ekl eko ekr ela elc ele elg eli elk ell elo elr eo- eoa eoc eoe eog eoi eok eol eoo eor era erc ere erg eri erk erl ero err gaa gac gae gag gai gak gal gao gar gca gcc gce gcg gci gck gcl gco gcr ge- gea gec gee geg gei gek gel geo ger gga ggc ggg ggi ggo ggr gia gic gie gig gii gik gil gio gir gka gko gla glc gle glg gli glk gll glo glr goa goc goe gog goi gok gol goo gor gra grc gre grg gri grk grl gro grr ia- iaa iac iae iag iai ial iao iar ica icc ice icg ici ick icl ico icr ie- iea iec iee ieg iei iek iel ier iga igc ige igg igi igk igl igo igr iia iic iie iii iil iio iir ika ikc ike iki ikk ikl iko ikr il- ila ilc ile ilg ili ilk ill ilo ilr io- ioa ioc ioe iog ioi iol ioo ior ir- ira irc ire irg iri irk irl iro irr ka- kaa kac kae kag kai kak kal kao kar kca kcc kce kcg kci kck kcl kcr ke- kea kec kee keg kei kek kel keo ker kga kgc kgi kgl kgo kia kic kie kig kii kik kil kio kir kkc kke kki kkk kkl kkr kl- kla klc klg kli klo klr koa koc koe kog koi kok kol koo kor kra krc krg kri krk krl kro krr la- laa lac lae lag lai lak lal lao lar lca lcc lce lcg lci lck lcl lco lcr lea lec lee leg lei lek lel leo ler lga lgc lge lgg lgi lgk lgl lgo lgr lia lic lie lig lii lik lil lio lir lka lkg lkl lkr lla llc lle llg lli llk lll llo llr loa loc loe log loi lok lol loo lor lra lrc lrg lri lrk lro lrr o-i oaa oac oae oag oai oak oal oao oar oc- oca occ ocg oci ock ocl oco ocr oea oec oee oeg oei oel oeo oer oga ogc oge ogg ogi ogl ogo oia oic oie oii oik oil oio oir oka okc oke okg oki okk okl oko okr ola olc ole olg oli olk oll olo oo- ooa ooc oog ooi ook ool ooo oor or- ora orc ore org ori ork orl oro orr ra- raa rac rae rag rai rak ral rao rar rca rcc rce rcg rci rcl rco rcr re- rea rec ree reg rei rek rel reo rer rga rgc rge rgg rgi rgk rgo rgr ria ric rie rig rii rik ril rio rir rkc rke rkg rkk rko rla rlc rle rlg rli rll rlo rlr roa roc roe rog roi rok rol roo ror rra rrc rrg rri rrk rrl rrr